2010/2/24 Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>:
> These temporary files were a real problem when creating the Debian
> package for rt-tests. debhelper (a generic suite of scripts to ease
> packaging) did something like:
>
> perl -c 'close(STDERR); exec("make distclean");'
>
> which leaked the *.d.$$ files and then wailed that the package contained
> untracked changes to the vanilla source. See
> http://bugs.debian.org/570443 for some more details.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> ---
> Makefile | 5 +----
> 1 files changed, 1 insertions(+), 4 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 99fbba4..5bb8774 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -43,10 +43,7 @@ VPATH += src/lib
>
> # Pattern rule to generate dependency files from .c files
> %.d: %.c
> - @set -e; rm -f $@; \
> - $(CC) -MM $(CFLAGS) $< > $@.$$$$; \
> - sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' < $@.$$$$ > $@; \
> - rm -f $@.$$$$
> + @$(CC) -MM $(CFLAGS) $< | sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g' > $@ || rm -f $@
>
> .PHONY: all
> all: $(TARGETS) hwlatdetect
> --
> 1.6.6.2
>
This is fine too, it may even be faster.
Acked-by: John Kacur <jkacur@xxxxxxxxxx>
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